A decision tree is a decision support recursive partitioning structure that uses a tree-like model of decisions and their possible consequences, including...
26 KB (3,464 words) - 04:00, 6 June 2025
complexity theory, the decision tree model is the model of computation in which an algorithm can be considered to be a decision tree, i.e. a sequence of...
20 KB (3,229 words) - 03:12, 21 July 2025
classification or regression decision tree is used as a predictive model to draw conclusions about a set of observations. Tree models where the target variable...
47 KB (6,489 words) - 07:10, 31 July 2025
Gradient boosting (redirect from Gradient boosted decision tree)
typically simple decision trees. When a decision tree is the weak learner, the resulting algorithm is called gradient-boosted trees; it usually outperforms...
28 KB (4,259 words) - 23:39, 19 June 2025
A decision model in decision theory is the starting point for a decision method within a formal (axiomatic) system. Decision models contain at least one...
4 KB (580 words) - 09:14, 20 July 2025
learning and search algorithms that reduces the size of decision trees by removing sections of the tree that are non-critical and redundant to classify instances...
7 KB (986 words) - 16:22, 5 February 2025
machines Random-access machines Turing machines Decision tree model External memory model Functional models include: Abstract rewriting systems Combinatory...
4 KB (381 words) - 21:54, 12 March 2025
Influence diagram (redirect from Decision diagram)
by decision analysts with an intuitive semantic that is easy to understand. It is now adopted widely and becoming an alternative to the decision tree which...
12 KB (1,467 words) - 19:29, 23 June 2025
n)} time in the algebraic decision tree model of computation, a model that is more suitable for convex hulls, and in this model convex hulls also require...
17 KB (2,326 words) - 04:22, 2 May 2025
take the form of a decision tree Decision tree model#Quantum decision tree, decision tree complexity for a quantum decision tree Equitable cake-cutting#Query...
1 KB (244 words) - 06:18, 26 March 2025
Random forest (category Decision trees)
decision forests is an ensemble learning method for classification, regression and other tasks that works by creating a multitude of decision trees during...
46 KB (6,531 words) - 18:07, 27 June 2025
{\displaystyle n} , in a comparison-based model of computation such as a decision tree or algebraic decision tree, is Θ ( n log n ) {\displaystyle \Theta...
7 KB (893 words) - 17:33, 22 December 2024
An incremental decision tree algorithm is an online machine learning algorithm that outputs a decision tree. Many decision tree methods, such as C4.5,...
13 KB (1,392 words) - 21:05, 23 May 2025
Markov decision process (MDP), also called a stochastic dynamic program or stochastic control problem, is a model for sequential decision making when outcomes...
35 KB (5,169 words) - 20:19, 22 July 2025
Quantum cognition (category Decision theory)
classical decision trees. Data can be analyzed to see if a quantum decision tree model fits the data better. Quantum probability provides a new way to explain...
30 KB (3,486 words) - 22:45, 19 June 2025
Knapsack problem (section Unit-cost models)
tables. However, in this model all program steps are counted, not just decisions. An upper bound for a decision-tree model was given by Meyer auf der...
49 KB (7,744 words) - 16:05, 3 August 2025
the decision tree model of computation, certificate complexity is the minimum number of the n {\displaystyle n} input variables of a decision tree that...
5 KB (671 words) - 01:24, 20 February 2025
technique for improving the classification accuracy of a decision tree. A decision tree is a model used to make predictions by following a flowchart-like...
3 KB (388 words) - 11:35, 16 July 2025
ID3 algorithm (category Decision trees)
In decision tree learning, ID3 (Iterative Dichotomiser 3) is an algorithm invented by Ross Quinlan used to generate a decision tree from a dataset. ID3...
10 KB (1,324 words) - 18:04, 1 July 2024
model tree (LMT) is a classification model with an associated supervised training algorithm that combines logistic regression (LR) and decision tree learning...
2 KB (220 words) - 22:26, 5 May 2023
of computers, we adopt the Decision tree model. Let's rephrase a bit of what our objective is. In the Decision tree model, the lower bound to be shown...
21 KB (2,640 words) - 15:35, 21 April 2025
Fast-and-frugal tree or matching heuristic (in the study of decision-making) is a simple graphical structure that categorizes objects by asking one question...
18 KB (1,844 words) - 05:04, 26 May 2025
Game complexity (redirect from Decision complexity)
Game tree size (total number of possible games) Decision complexity (number of leaf nodes in the smallest decision tree for initial position) Game-tree complexity...
37 KB (2,837 words) - 00:34, 31 May 2025
O(n\log \log n)} time. In even more restricted models of computation, such as the algebraic decision tree, the problem can be solved in the somewhat slower...
9 KB (1,215 words) - 09:28, 29 December 2024
Quantization Logistic Model Tree Minimum message length (decision trees, decision graphs, etc.) Nearest Neighbor Algorithm Analogical modeling Probably approximately...
39 KB (3,385 words) - 07:36, 7 July 2025
C4.5 algorithm (category Decision trees)
used to generate a decision tree developed by Ross Quinlan. C4.5 is an extension of Quinlan's earlier ID3 algorithm. The decision trees generated by C4.5...
6 KB (843 words) - 06:08, 18 July 2025
rules, procedures or in similar structures like interactive decision trees and flowcharts. A model-driven DSS emphasizes access to and manipulation of a statistical...
28 KB (3,298 words) - 03:59, 6 June 2025
reasoning and decision-making. The term for this concept was coined in 1943 by Kenneth Craik, who suggested that the mind constructs "small-scale models" of reality...
20 KB (2,430 words) - 04:19, 25 February 2025
becomes O(m log m). A matching lower bound is known in the algebraic decision tree model of computation. The task of computing the volume of a convex polytope...
23 KB (3,266 words) - 16:42, 30 July 2025
A decision cycle is said to occur when an explicitly specified decision model is used to guide a decision and then the outcomes of that decision are...
9 KB (855 words) - 12:34, 7 March 2025